/*
 * SonarQube
 * Copyright (C) 2009-2017 SonarSource SA
 * mailto:info AT sonarsource DOT com
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 3 of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this program; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 */
import React from 'react';
import QualifierIcon from '../../../../components/shared/QualifierIcon';
import { isDiffMetric, formatLeak } from '../../utils';
import { formatMeasure } from '../../../../helpers/measures';

const Breadcrumb = ({ component, metric, onBrowse }) => {
  const handleClick = e => {
    e.preventDefault();
    e.target.blur();
    onBrowse(component);
  };

  let inner;
  if (onBrowse) {
    inner = (
      <a id={'component-measures-breadcrumb-' + component.key} href="#" onClick={handleClick}>
        {component.name}
      </a>
    );
  } else {
    inner = <span>{component.name}</span>;
  }

  const value = isDiffMetric(metric)
    ? formatLeak(component.leak, metric)
    : formatMeasure(component.value, metric.type);

  return (
    <span>
      <QualifierIcon qualifier={component.qualifier} />
      &nbsp;
      {inner}
      {value != null && <span>{' (' + value + ')'}</span>}
    </span>
  );
};

export default Breadcrumb;
